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3-(4-dimethylamino-3-nitro-phenyl)-3-(4-dimethylamino-phenyl)-phthalide is a complex organic compound with the molecular formula C22H20N4O5. It is characterized by the presence of two phenyl rings, each substituted with a dimethylamino group, and one of the phenyl rings also contains a nitro group. The compound features a phthalide structure, which is a cyclic anhydride of phthalic acid. This specific chemical is known for its potential applications in the field of pharmaceuticals and materials science, particularly for its use as an intermediate in the synthesis of various drugs and dyes. Its unique structure and properties make it a subject of interest for researchers in organic chemistry and related fields.

3159-88-4

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3159-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3159-88-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3159-88:
(6*3)+(5*1)+(4*5)+(3*9)+(2*8)+(1*8)=94
94 % 10 = 4
So 3159-88-4 is a valid CAS Registry Number.

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